Designed to withstand high temperatures up to 500°F, the set includes a round bake pan, cookie sheet, square baking pan, muffin tray, and loaf pan, all of which are dishwasher safe for easy cleanup. QUICK RELEASE NONSTICK – constructed from solid aluminum and coated with mineral and infused with diamonds ensures the ultimate release -- everything just slides right off the surface, no need for baking sheets, oil or butter.